Results 101 to 110 of about 679,163 (312)

The Two-Tiered Structure of Cryptocurrency Funding Rate Markets

open access: yesMathematics
Perpetual futures account for approximately 93% of cryptocurrency futures trading volume, yet funding rate dynamics across fragmented markets remain understudied. We construct a high-frequency panel dataset comprising 35.7 million one-minute observations
Petar Zhivkov
doaj   +1 more source

Methods for microeconometric risk and vulnerability assessments [PDF]

open access: yes
This"toolkit"provides quantitative tools to practitioners who want to undertake risk and vulnerability assessments using household data. While one could use price, exchange rate, and balance of payments data to examine macroeconomic shocks, and rainfall ...
Hoddinott, John, Quisumbing, Agnes
core  

Associations of Sleep and Shift Work with Osteoarthritis Risk

open access: yesArthritis Care &Research, Accepted Article.
Objective Daily rhythms may be critical for maintaining homeostasis of joint tissues. We aimed to investigate the relationships between circadian clock disruption, sleep, and osteoarthritis (OA) risk in humans. Methods In the UK Biobank, a prospective 500,000‐person cohort, we evaluated associations between sleep duration, sleeplessness/insomnia, and ...
Elizabeth L. Yanik   +5 more
wiley   +1 more source

Digitalization Drives the Green Transformation of Agriculture-Related Enterprises: A Case Study of A-Share Agriculture-Related Listed Companies

open access: yesAgriculture
The advent of new digital technologies has catalyzed a disruptive technological revolution, fostering significant industrial changes and advancing the green transformation of the economy and society.
Yue Yuan, Xiaoyang Guo, Yang Shen
doaj   +1 more source

Use of a Molecular Signature Response Classifier to Inform Treatment Selection Improves Clinical Disease Activity Among Patients with Rheumatoid Arthritis Initiating a Biologic or Targeted Synthetic Disease‐modifying Antirheumatic Drug

open access: yesArthritis Care &Research, Accepted Article.
Objective We assessed the effectiveness of PrismRA to improve clinical outcomes among patients with rheumatoid arthritis (RA) initiating treatment with a biologic or targeted synthetic disease‐modifying antirheumatic drug (b/tsDMARD) Methods PrismRA incorporated 19 gene expression features and 4 clinical features to assess a patient's likelihood of ...
Fenglong Xie   +3 more
wiley   +1 more source

Metaheuristics for Portfolio Optimization: Application of NSGAII, SPEA2, and PSO Algorithms

open access: yesRisks
This work looks for the optimal allocation of different assets, namely, the G7 stock indices, commodities (gold and WTI crude oil), cryptocurrencies (Bitcoin and Ripple), and S&P Green Bond, over four periods: before the COVID-19 crisis, during the COVID-
Ameni Ben Hadj Abdallah   +2 more
doaj   +1 more source

Sig-SDEs model for quantitative finance [PDF]

open access: gold, 2020
Imanol Pérez Arribas   +2 more
openalex   +1 more source

"Quantitative Easing, Functional Finance, and the "Neutral" Interest Rate" [PDF]

open access: yes
The main purpose of this study is to explore the potential expansionary effect stemming from the monetization of debt. We develop a simple macroeconomic model with Keynesian features and four sectors: creditor households, debtor households, businesses ...
Alfonso Palacio-Vera
core  

Is Young's Modulus a Critical Coating Property Determining Fouling‐Release Performance of Marine Coatings?

open access: yesAdvanced Engineering Materials, EarlyView.
The release of foulers from protective marine coatings is determined by several interrelated material properties, including the strength of Young's modulus, the flexibility of chain segments, the surface free energy, and the magnitude of hydrodynamic stress.
Johann C. Schaal   +2 more
wiley   +1 more source

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